John Mackintosh, 2nd Viscount Mackintosh of Halifax British peer (1921-1980) (1921–1980) Parents Harold Mackintosh, 1st Viscount Mackintosh of Halifax Constance Emily Stoneham Children Graham Charles Mackintosh John Mackintosh, 3rd Viscount Mackintosh of Halifax Liz Astor, Baroness Astor of Hever Diana Mary Mackintosh Siblings Mary Mackintosh Partners Bronda Fibiger Gwynneth Charlesworth Gledhill